Learn to fuse glass right in your microwave oven! Microwave kiln is lined with a high tech composite material especially formulated to fuse glass in a home microwave 800 watts - 1200 watts.The 2.75" internal fusing platform is perfect for fusing jewelry pieces or embellishments in as little as 3 minutes. Small and compact it store easily making glass fusing easy, safe and economical. Kiln dimensions 3 1/4" H x 4 1/2" D

Firing Glass• Cut a square of kiln paper. Microwave Kiln. Place paper on the kiln base. Kiln paper is only good for one firing.• Layer cut glass on top of kiln paper. Leave at least a 5/8”border around the glass and the edge of the kiln paper. Do not allow the glass to touch the sides of the kiln wall or the base of the kiln. Glass allowed to touch the kiln base or walls will stick and can cause irreparable damage to the kiln during the fusing process.• Carefully place kiln base with glass in the center of microwave oven. Place lid on top of the base. WARNING: Never leave microwave or kiln unattended during the firing process.• Set temperature for the microwave on high. Choose times for firing from the chart below. PLEASE NOTE: Every microwave oven and kiln will vary. The ranges found in the chart below are average ranges. Actual times will vary depending upon your microwave oven, the thickness of glass, as well as yourdesired results.Watts Minutes Glass Thickness800 3 to 4 (2 - 3mm pcs.)1100 2 to 3 ½ (2 - 3mm pcs.)1200 2 to 3 ½ (2 - 3mm pcs.)• When microwave time has expired, use heat resistant gloves or mitts to carefully open the lid. If your piece is not fused to your liking, return kiln lid and microwave at 30 second intervals until piece is fused. Do not leave the lid off the kiln for extended periods of time during this stage. Never touch the glass. Do not heat for more than 6 minutes.